7593 search results - page 360 / 1519 » Querying XML Databases |
166
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ESWS
2008
Springer
15 years 8 months ago
2008
Springer
The goal of this paper is to give an overview of the basics of the theory of RDF databases. We provide a formal definition of RDF that includes the features that distinguish this m...
172
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DEXAW
1999
IEEE
15 years 11 months ago
1999
IEEE
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
166
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
XML access control policies involving updates may contain security flaws, here called inconsistencies, in which a forbidden operation may be simulated by performing a sequence of ...
163
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DEXA
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We define a formal syntax and semantics for the Rule Definition Language (RDL) of DemaqLite, which is a fragment of the declarative XML message processing system Demaq....
173
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INEX
2004
Springer
16 years 2 days ago
2004
Springer
This paper presents an approach for extending the vector space model (VSM) to perform XML retrieval. The model is extended to support important aspects of XML structural and semant...